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predict in which of the following entropy decrease
Question:
Predict in which of the following, entropy decreases:
KEAM - 2021
KEAM
Updated On:
Jun 10, 2024
A liquid crystallizes into a solid.
Temperature of a crystalline solid is raised from 0 K to 115 K.
$2NaHCO_3(s) Na_2CO_3(s) + CO_2(g) + H_2O(g)$
$H_2(g)→2H(g)$
$2SO_3(g)→2SO_2(g) + O_2(g)$
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The Correct Option is
C
Solution and Explanation
The correct option is (C) : $2NaHCO_3(s) Na_2CO_3(s) + CO_2(g) + H_2O(g)$
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Top Questions on Entropy and free energy
In which of the following processes entropy increases?
A. A liquid evaporates to vapour.
B. Temperature of a crystalline solid lowered from 130 K to 0 K.
C. 2NaHCO
3
(s) → Na
2
CO
3
(s)+CO
2
(g)+H
2
O(g)
D. Cl
2
(g) → 2Cl(g)
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